Bombardier SeaDoo 1997 factory shop manual, Page 33Get this manual

Bombardier SeaDoo 1997 factory shop manual, Page 33

Section 03 ENGINE Sub-Section 02 (LEAK TEST)
ENGINE LEAKAGE DIAGNOSTIC FLOW CHART
PRESSURIZE ENGINE COOLING SYSTEM YES

IS SYSTEM LEAKING? NO PRESSURIZE ENGINE

CHECK TESTING KIT

REPLACE O-RING OF CYLINDER HEAD ANDOR CYLINDER BASE GASKET

IS ENGINE LEAKING? YES CHECK TESTING KIT

RECHECK ENGINE SEALING

CHECK ALL JOINTED SURFACES, SCREWSTUD THREADSMOUNTING FLANGES ETCYES

ANY LEAK FOUND?

REPLACE GASKET OR O-RING, RE-SEAL LEAKING AREA

CHECK SMALL OIL LINES OF INJECTION PUMP

AIR BUBBLES FOUND OR OIL MOVING TOWARD PUMP?

REPLACE CHECK VALVE(S)LINE(S)

BLOCK LARGE HOSES OF ROTARY VALVE GEAR LUBRICATION SYSTEM NO IS ENGINE STILL LEAKING?

CHECK TESTING KIT

CHECK CRANKSHAFT OUTER SEAL OF PTO AND MAG SIDES YES

PRESSURIZE ROTARY VALVE GEAR RESERVOIR IN CRANKCASE

ARE SEALS LEAKING? NO PRESSURIZE ROTARY VALVE GEAR RESERVOIR IN CRANKCASE

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